public final Class DateTimePrimaryBNF

Class Inheritance

extends JPQLQueryBNF

java.lang.Object
org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.jpql.parser.DateTimePrimaryBNF

Annotations

@SuppressWarnings:nls

The query BNF for a date/time primary expression.

JPA 1.0:

BNF:

datetime_primary ::= state_field_path_expression |
                                                   input_parameter |
                                                   functions_returning_datetime |
                                                   aggregate_expression

JPA 2.0:

BNF:

datetime_primary ::= state_field_path_expression |
                                                   input_parameter |
                                                   functions_returning_datetime |
                                                   aggregate_expression |
                                                   case_expression |
                                                   date_time_timestamp_literal

Author: Pascal Filion
Since: 2.3
Version: 2.4

Field Summary

Modifier and Type	Field and Description
public static final String	ID The unique identifier of this BNF rule.

Constructor Summary

Access	Constructor and Description
public	DateTimePrimaryBNF() Creates a new `DatetimePrimaryBNF`.

Method Summary

Modifier and Type	Method and Description
protected void	initialize() Overrides org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Initializes this BNF by registering child `JPQLQueryBNFs` and `ExpressionFactories`.

Field Detail

ID	back to summary
public static final String ID The unique identifier of this BNF rule.

Constructor Detail

DateTimePrimaryBNF	back to summary
public DateTimePrimaryBNF() Creates a new `DatetimePrimaryBNF`.

Method Detail

initialize back to summary

initialize	back to summary
protected void initialize() Overrides org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Doc from org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Initializes this BNF by registering child `JPQLQueryBNFs` and `ExpressionFactories`. Annotations @Override

protected void initialize()

Overrides org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize.

Doc from org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize.

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Annotations

@Override